Trojan:Win32/Ymacco.AA6F

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Ymacco.AA6F infection?

In this post you will certainly locate regarding the meaning of Trojan:Win32/Ymacco.AA6F and its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.

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In the majority of the cases, Trojan:Win32/Ymacco.AA6F virus will certainly advise its sufferers to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the target’s device.

Trojan:Win32/Ymacco.AA6F Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard disk — so the victim can no more make use of the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Ymacco.AA6F

One of the most regular networks where Trojan:Win32/Ymacco.AA6F Trojans are infused are:

  • By means of phishing emails;
  • As an effect of individual winding up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or protect against the gadget from operating in a proper fashion – while likewise positioning a ransom money note that mentions the demand for the victims to impact the repayment for the objective of decrypting the records or bring back the documents system back to the first condition. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/Ymacco.AA6F circulation channels.

In various corners of the world, Trojan:Win32/Ymacco.AA6F expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom money quantity might vary depending upon certain local (local) settings. The ransom money notes as well as tricks of extorting the ransom money quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software program.

    In certain locations, the Trojans commonly wrongfully report having identified some unlicensed applications enabled on the sufferer’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty declarations concerning prohibited material.

    In countries where software piracy is less prominent, this method is not as efficient for the cyber scams. Additionally, the Trojan:Win32/Ymacco.AA6F popup alert might wrongly claim to be originating from a police institution and will report having situated youngster porn or various other prohibited data on the tool.

    Trojan:Win32/Ymacco.AA6F popup alert may incorrectly claim to be deriving from a legislation enforcement organization and will report having situated kid pornography or various other illegal information on the device. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 4ABCEB56
md5: 5188c198e093757a394d4bcb495f325d
name: 5188C198E093757A394D4BCB495F325D.mlw
sha1: bed090c60387a493b4dabf3f1ee318293c4cee27
sha256: 6f18dd2576aa2fc3af625f18e10aeac0f57fca8be33207bc0b6a7a6ee7d33701
sha512: f5f8578156a3a8635e3a16acebcd83c46ada5b5089ba53020b5b52ba4f990f967e197ce89dfd22118ffb15a2cba7e5f889d6d102c7acf56a8ec354c60b26c07c
ssdeep: 768:rqf6MdyeO5go8IS7uu3Wipd0f6+goQ0gRZPR38O/15nfirRt974BW:V0OA3zL+ZgRZPR38ONVqrRt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: Iron Extraction xa9
InternalName: Farv6
FileVersion: 1.00
CompanyName: Iron Extraction
LegalTrademarks: Iron Extraction xa9
Comments: ProIron Extraction
ProductName: Karavaneve
ProductVersion: 1.00
FileDescription: Quality check tool
OriginalFilename: Farv6.exe

Trojan:Win32/Ymacco.AA6F also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
FireEyeGeneric.mg.5188c198e093757a
McAfeeRDN/Generic.grp
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.35801648
K7GWRiskware ( 0040eff71 )
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 90)
KasperskyBackdoor.Win32.Androm.uijw
AegisLabTrojan.Multi.Generic.4!c
MicroWorld-eScanTrojan.GenericKD.35801648
Ad-AwareTrojan.GenericKD.35801648
SophosMal/Generic-S
ComodoMalware@#1xsnqfb9aq2ms
F-SecureHeuristic.HEUR/AGEN.1121320
TrendMicroTROJ_FRS.VSNW15L20
McAfee-GW-EditionBehavesLike.Win32.Trojan.mm
EmsisoftTrojan.GenericKD.35801648 (B)
IkarusWin32.Outbreak
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1121320
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Ymacco.AA6F
GridinsoftRansom.Win32.Wacatac.oa
ArcabitTrojan.Generic.D2224A30
ZoneAlarmBackdoor.Win32.Androm.uijw
GDataTrojan.GenericKD.35801648
AhnLab-V3Suspicious/Win.VBKrypt.X2093
ALYacTrojan.Agent.Wacatac
PandaTrj/GdSda.A
ESET-NOD32a variant of Generik.IQMSAPM
TrendMicro-HouseCallTROJ_FRS.VSNW15L20
TencentWin32.Trojan.Inject.Auto
SentinelOneStatic AI – Malicious PE
FortinetW32/Generik.IQMSAPM!tr
BitDefenderThetaGen:NN.ZevbaCO.34700.fm0@a48OZiji
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/Ymacco.AA6F ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Ymacco.AA6F files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan:Win32/Ymacco.AA6F you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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